1)A patient with iliofemoral deep vein thrombosis (IFDVT) has a blood clot located in the femoral or external iliac vein. Such a patient is at risk of the clot traveling to the lungs, resulting in a pulmonary embolism. Trace the route of the clot from the femoral vein to the pulmonary artery. Which of the following vessels isnot on the route?
Common Iliac vein
The great saphenous vein
Inferior vena cava
Pulmonary trunk
Which structure is highlighted?
tunica externa
epithelium
tunica intima
tunica media
The destruction of bacteria in the intestinal wall and generation of "memory" lymphocytes for long-term immunity
The filtration of lymph and activation of the immune system
Gathering and removal of pathogens entering the pharynx in food or in inhaled air
Lymphocyte proliferation, immune surveillance and response, and filtration of blood
capsule
trabeculae
red pulp
white pulp
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